// 注册
Vue.component('component3', {
//	props: ['age'],
  	template: '<button @click="Third()">组件三</button>',
  	data:function(){
  		return {
			myAge : this.age //①创建props属性result的副本--myResult
		};
  	},
  	methods:{
  		Third:function(){
  			console.log('3333')
  			bus.$emit('anotherclick','aaaa')
  			this.$emit('id-selected', 1)
  		}
  	} ,
  	watch: {
        
    }
})